const formatTime = date => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

	// 格式有 时分秒 , xxxx/xx/xx xx:xx:xx
	// return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
	
	// 格式没有 时分秒 , xxxx-xx-xx
	return `${[year, month, day].map(formatNumber).join('-')}`
}

const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : `0${n}`
}

module.exports = {
  formatTime
}
